388875648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{144671}}^1$

素因数の和:144695

約数の個数: 64

約数和(自身を含む): 1180523520

約数和(自身を除く): 791647872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 144671, 289342, 434013, 578684, 868026, 1012697, 1157368, 1736052, 2025394, 2314736, 3038091, 3472104, 4050788, 4629472, 6076182, 6944208, 8101576, 9258944, 12152364, 13888416, 16203152, 18517888, 24304728, 27776832, 32406304, 48609456, 55553664, 64812608, 97218912, 129625216, 194437824, 388875648]

約数ペア:

[(1, 388875648), (2, 194437824), (3, 129625216), (4, 97218912), (6, 64812608), (7, 55553664), (8, 48609456), (12, 32406304), (14, 27776832), (16, 24304728), (21, 18517888), (24, 16203152), (28, 13888416), (32, 12152364), (42, 9258944), (48, 8101576), (56, 6944208), (64, 6076182), (84, 4629472), (96, 4050788), (112, 3472104), (128, 3038091), (168, 2314736), (192, 2025394), (224, 1736052), (336, 1157368), (384, 1012697), (448, 868026), (672, 578684), (896, 434013), (1344, 289342), (2688, 144671)]